*{
    margin: 0;
    padding: 0;
}
.jjj{
    /* display: block; */
    position: relative;
}
/* .sub{
    width: 100px;
    height: 100px;
    background-color: violet;
    display: none;
    position: absolute;
    top: 10px;
    left: 50px;
} */
/* .title{
    width: 100px;
    height: 50px;
    display: block;
} */
.sub2{
    width: 255px;
    height: 139px;
    padding: 0px 10px;
    line-height: 27px;
    border: 1px solid #eee;
    background-color: white;
    display: none;
    position: absolute;
    top: 30px;
    left: 753px;
    z-index: 3;
}
.yjj{
    /* display: inline-block; */
    margin-right: 40px;
    font-weight: bolder;
}
.yjj1{
    margin-right: 25px;
    /* font-weight: bolder; */
}
.yjj2{
    margin-right: 40px;
}
.yjj3{
    margin-right: 30px;
}
/* .tab2 {
    text-decoration: none;
    color: rgb(100, 98, 100);
}
.tab2:hover {
    color: rgb(248, 146, 58);
    text-decoration: underline;
} */